22results about How to "Realize the insulation effect" patented technology

This invention provides a glass melt conveying device and its temperature control method, comprising an inner wall, an outer wall, and a cavity disposed between the inner and outer walls; both the inner and outer walls are made of refractory materials; the surface of the inner wall is provided with an anti-erosion layer; multiple inner wall temperature detectors are uniformly arranged in the inner wall; the outer sides of the two walls of the cavity are respectively attached to the inner and outer walls; multiple supports are uniformly arranged in the cavity; the two ends of the supports are respectively fixed to the inner sides of the two walls of the cavity. This invention can achieve a heat preservation effect on the bottom and sides of the glass melt through the anti-erosion layer, preventing related defects caused by temperature differences. At the same time, using non-precious metals such as molybdenum as the anti-erosion layer to prevent the glass melt from eroding greatly reduces construction costs; for platinum tube-type glass melt conveying devices, molybdenum electrode heating can be used instead of platinum heating in the high-temperature section, eliminating the situation where the entire channel is electrified, thereby improving production safety.

This invention relates to a liquid tension control method for improving wafer drying efficiency, comprising: First, placing a wafer cassette connected to a oscillating mechanism into a drying tank, loading wafers into the cassette, and ensuring the drying tank and its dome are sealed together, with a small amount of gas evacuated; Second, injecting room-temperature nitrogen gas through the dome and injecting ultrapure water into the drying tank to wet the wafer surface; Third, after the wafer surface is wetted, performing the following operations: S1: Injecting a mixture of isopropanol and heated nitrogen gas into the drying tank using a dedicated integrated module, while simultaneously discharging ultrapure water at a controlled rate from the bottom of the drying tank; S2: During the ultrapure water discharge, operating the oscillating mechanism to carry the wafer in a planetary oscillation, accelerating the removal of water molecules from the wafer; Fourth, repeating the wafer drying process. This invention utilizes planetary arc-shaped oscillation drying technology to accelerate the removal of residual moisture from the wafer surface, achieving rapid wafer drying through effective control of liquid tension.

The application discloses a safe and environment-friendly construction process for membrane bag thermal insulation board external thermal insulation engineering and relates to the technical field of engineering construction, which comprises the following steps: S1, base surface treatment; S2, membrane bag thermal insulation board installation; S3, membrane bag thermal insulation board surface treatment; and S4, membrane bag thermal insulation board external treatment. The decoration treatment of the membrane bag thermal insulation board external part comprises mortar construction, putty powder construction, flexible facing plate construction or keel frame construction. The keel frame construction is used for installing a keel frame and a heat insulation gasket on the outer side of the membrane bag thermal insulation board. Through the construction of the membrane bag thermal insulation board external part, the four thermal insulation board brackets are matched to form limiting holes, and it is not necessary to additionally punch holes on the membrane bag thermal insulation board, so that the integrity of the membrane bag thermal insulation board is ensured, the construction process of the membrane bag thermal insulation board is shortened, the installed facing plate main body and the membrane bag thermal insulation board can be quickly installed and disassembled through the set keel frame matched with the limiting holes, and the maintenance difficulty and cost of the membrane bag thermal insulation board are reduced.

The application relates to the technical field of building insulation boards, and provides a fabricated building insulation floor slab, which comprises two parallel formworks, the opposite sides of the two formworks are provided with insulation boards, a plurality of symmetrical connecting frames are arranged on the formworks, U-shaped steel bars are arranged between the two symmetrical connecting frames, vertical steel bars and horizontal steel bars are bound between the U-shaped steel bars, and a pouring layer poured through concrete is arranged between the two insulation boards. The fabricated building insulation floor slab has the beneficial effects that the two symmetrical formworks and the insulation boards are fixed through the U-shaped steel bars, and the pouring through the concrete improves the overall stability, the insulation effect is realized through the insulation boards, the two adjacent formworks are quickly assembled, the energy-saving and efficiency-reducing function is realized, the working efficiency is improved, and the building insulation energy-saving effect is improved.

The application discloses a composite wall body with a dry connection structure, which comprises an outer wallboard, an inner wallboard and a connecting and fixing mechanism, wherein the connecting and fixing mechanism comprises a second connecting keel and a plurality of first connecting keels, the second connecting keel is a rectangular frame structure parallel to the outer wallboard, the outer side of the rectangular frame structure is covered and connected with a gypsum board sealing layer to form a rectangular plate, the first connecting keel is fixed between the outer wallboard and the rectangular plate on one side and between the inner wallboard and the rectangular plate on the other side, the side edge of the gypsum board sealing layer is connected with a cement insertion block and a steel bar fixing strip, a fitting opening is formed on the other side edge of the gypsum board sealing layer, a second connecting keel on one side of the fitting opening is provided with an insertion opening, and the cement insertion block can be inserted into the fitting opening. The cement insertion block and the steel bar fixing strip can be inserted into the inside of another composite wall body for fixing, and the prefabricated composite wall body can be fixed and reinforced.

This invention provides a lightweight fiber-reinforced foamed polyester composite material for low-altitude logistics drones. Utilizing a carbon fiber / glass fiber hybrid reinforcement system and leveraging the positive hybridization effect, it achieves excellent mechanical properties at low density, reducing weight by more than 70% compared to traditional aluminum alloy cargo holds. This significantly improves the drone's effective payload and range. Simultaneously, surface modification achieves strong interfacial bonding between the fiber and the matrix, fully maximizing the reinforcement effect and addressing the pain point of insufficient mechanical properties in foamed materials. A dual heterogeneous nucleation system of "hybrid fiber + organically modified montmorillonite" is constructed, combined with a microencapsulated controllable decomposition foaming agent, enabling precise control of cell size and structure. The high closed-cell structure not only achieves excellent cushioning and protection performance through cell deformation but also achieves low thermal conductivity through a static air layer. A two-stage, one-step foaming molding process is employed, adapting to the needs of small-batch, multi-variety, and low-cost large-scale production of low-altitude logistics drone cargo holds.

The utility model relates to a cloud cabin structure based on polyurethane heat preservation layer and broken bridge aluminum door and window, and from inside to outside includes interior finish, main steel frame, heat preservation layer, reinforcing layer and exterior finish in proper order, the interior finish is fixed in the main steel frame inboard through light keel, the main steel frame includes the vertical column, horizontal crossbeam and roof beam frame that connect each other, the vertical column and roof beam frame are connected with the vertical column through connecting piece, utilize foam board and foaming layer to form double -deck gradient heat preservation barrier in cloud cabin, can effectively block water vapor and heat conduction path, realize the heat preservation effect of cloud cabin, through the bolt quick -welding mode connection bracing piece fixed block, crossbeam fixed block, roof beam frame fixed block on the vertical column, and set up the sleeve pipe of quick -welding mode connection bracing piece fixed block on the bracing piece fixed block, effectively improve the installation convenience of main steel frame, set up reinforcing layer can improve the overall strength of cloud cabin, can improve its wind resistance strength.

The utility model relates to a waste heat normalizing device technical field, concretely relates to a nodular cast iron spare waste heat normalizing device, including heat preservation box, ventilation fan no.

The application discloses an anti-freezing low-temperature gate valve, which comprises a valve body, connecting pipes, a valve cover, a sealing seat, connecting pipes are communicated with both sides of the valve body, the upper end of the valve body is fixedly installed with the valve cover through bolts, the upper end of the valve cover is fixedly installed with the sealing seat through bolts, and the gap between the sealing seat and the valve cover is filled with packing; the anti-freezing low-temperature gate valve further comprises a threaded rod, which is rotatably connected to the inner side of the sealing seat, the upper end of the threaded rod is fixedly connected with a knob through bolts, the lower end of the threaded rod is connected with a movable cylinder, and the lower end of the movable cylinder is fixedly installed with a gate plate; an elastic torsion spring is arranged on the inner side of the gate plate; and a liquid tank is fixedly installed on the inner wall of the connecting pipe. The anti-freezing low-temperature gate valve can store the elastic torsion spring by using the liquid flow when the valve is opened, and can generate heat and store heat by using the liquid flow, so that the liquid inside the valve body can be kept warm and stirred after the valve is closed, and the valve body is effectively prevented from freezing.

This utility model provides a large cast iron baking plate, including a cast iron baking plate body with symmetrically arranged heat-insulated handles on both sides. The interior of the cast iron baking plate body has a ventilation cavity, the bottom of the body has an exhaust vent, and the outer surface of the body has a smoke exhaust vent. Both the exhaust vent and the smoke exhaust vent are connected to the ventilation cavity. In use, by creating a ventilation cavity inside the cast iron baking plate body and providing an exhaust vent at the bottom and a smoke exhaust vent on the side, an airflow channel is formed. This creates a "fire-drawing tube" effect, where the air in the ventilation cavity is heated and its density decreases during fuel combustion. The high-temperature flue gas rises rapidly and is discharged through the smoke exhaust vent, continuously creating a low-pressure zone within the ventilation cavity. This causes cold air from the bottom of the furnace to be drawn into the furnace to replenish oxygen, forming a self-circulating airflow and improving the completeness of fuel combustion in the oven.

The utility model relates to a decorative plate assembly and a partition wall device. The decorative plate assembly comprises a thermal insulation layer; a decorative plate body; the material hardness of the decorative plate body is larger than that of the heat preservation layer. The decorative plate body, the first toughening layer, the heat preservation layer and the second toughening layer are sequentially arranged in a stacked mode in the thickness direction of the heat preservation layer and abut against one another in a matched mode. The heat conductivity coefficient of the heat preservation layer is smaller than that of the first toughening layer, that of the second toughening layer and that of the decorative plate body. According to the decorative plate assembly, the structural strength and the heat preservation performance of the partition wall in the using process can be improved easily.

This invention discloses a modular vehicle refrigerator component, including a central control box that can be installed between the driver and passenger seats of a vehicle, and an optional air-cooling component. The central control box contains an inner liner, within which a partition is detachably connected. The partition includes at least one of a heat insulation plate and a cooling compartment. The air-cooling component includes a compressor and a condenser, and further includes an evaporator and an air supply device located within the cooling compartment. An air duct structure for circulating cold air is provided between the cooling compartment and the storage cavity. By designing the air-cooling component and other functional modules as "optional," vehicle manufacturers or users can decide whether to equip the refrigeration system based on actual needs and budget. In scenarios where active cooling is not required, only the basic storage structure is needed to achieve insulation or room-temperature storage functions; when refrigeration is required, the air-cooling component is added, enabling on-demand configuration, effectively reducing entry costs and improving product adaptability.

This utility model relates to the field of polyethylene pipe technology, specifically disclosing a fireproof and heat-insulating polyethylene pipe, including an inner pipe layer. The outer wall of the inner pipe layer is co-extruded and composited from the inside to the outside, forming an inner flame-retardant layer, a heat-insulating layer, a reflective layer, and an outer fireproof protective layer. Both the inner flame-retardant layer and the outer fireproof protective layer are flame-retardant composite material layers, and the reflective layer is a high-reflectivity material layer. Through a multi-layer composite structure, it integrates pressure-bearing transportation, bidirectional flame retardancy, high-efficiency heat insulation, and radiation reflection functions into one, solving the various drawbacks of traditional pipes that require subsequent wrapping construction. It achieves inherent fire resistance and self-insulation of the pipe product, significantly improving the long-term safety, reliability, and energy-saving benefits of building pipeline systems. At the same time, it simplifies the installation process, reduces overall costs, and is safer and more environmentally friendly due to the selection of environmentally friendly materials and halogen-free flame-retardant properties.

The utility model relates to an intelligent seedbed with automatic heating, heat preservation and water replenishing functions, which comprises a seedbed body, an electric heating wire heating system and a plurality of heat preservation layers, the seedbed body comprises a bottom plate and side plates arranged around the bottom plate, and a push-pull panel is arranged at a top end port of the seedbed body; the electric heating wire heating system comprises a heating steel wire net, and the heating steel wire net is arranged in a bottom plate or / and side plates of the seedbed body; the heat preservation layers are laid in the side plates on the periphery of the seedbed body and the push-pull panel respectively, when the heating steel wire mesh is powered on, the interior of the seedbed body is heated, and meanwhile heat loss is reduced through the heat preservation layers above seedlings and around the seedlings. According to the intelligent seedbed with the automatic heating, heat preservation and water supplementing functions, heating is achieved, the heat preservation effect is guaranteed, and the problem that existing seedbed seedling raising is insufficient in heat preservation and heating is solved.

The invention relates to the technical field of metal processing, in particular to a thin plate rolling mill for beryllium plate preparation and a using method thereof.The thin plate rolling mill is characterized in that a heat preservation plate is fixedly installed on a thin plate rolling mill body, a heat preservation cavity is formed between the heat preservation plate and the thin plate rolling mill body, and an air inlet is formed in the heat preservation plate; the driving devices are located in the heat preservation cavity and linearly arrayed on the thin plate rolling mill body. The driving device consists of a motor, a driving roller, a driven roller, a driving wheel and a driven wheel; an adjusting assembly is mounted on the driven roller, adjusting plates are annularly arrayed in the adjusting assembly, and the adjusting assembly drives the adjusting plates to rotate to change the diameter of the air inlet; according to the metal beryllium rolling heat preservation device, the heat preservation effect in the metal beryllium rolling process is achieved through introduction of the heat preservation cavity and the high-temperature argon, meanwhile, oxygen in the heat preservation cavity is exhausted, the oxygen in the heat preservation cavity is exhausted, the heat preservation effect is improved, and the service life of the metal beryllium rolling device is prolonged. And the metal beryllium is prevented from being oxidized in the rolling process.

The utility model relates to the technical field of thermal -insulation wall, disclose a kind of novel energy-saving thermal -insulation wall structure, including two single block wall, the right end of single block wall is equipped with chuck one, the left end of single block wall is equipped with chuck two, the left and right sides of single block wall are equipped with multiple reinforcing holes, the inside of reinforcing hole is detachably connected with reinforcing block, the inside of single block wall is provided with base wall, the bottom of base wall is fixedly connected with mortar screed, the bottom of base wall is fixedly connected with adhesive layer.In the utility model, by the thermal -insulation wall is designed as prefabricated module, cooperate mortise and tenon structure and install quickly, both ensure convenient installation, and can be through elastic node absorption temperature deformation and seismic load, in addition, through wall structure through each layer material and function, realize the environmental protection of wall in solid waste utilization and no harmful emission, the thermal -insulation of low thermal conductivity coefficient continuous covering.

This utility model relates to the technical field of deoiling systems and provides a waste catalyst deoiling system. It includes a deoiling furnace, a slag remover, a bucket elevator, a screen, a hopper, and an economizer. The deoiling furnace includes a moving block and a grate. The grate is composed of a crossbeam and grate plates, with the grate plates evenly assembled on the crossbeam. The crossbeam is fixedly connected to the moving block, and pulleys are mounted on the moving block. The rotation of the pulleys causes displacement of the moving block and the grate. The slag remover and the bucket elevator cooperate to feed the material discharged from the slag remover into the screen. The discharge port of the screen connects to the inlet of the hopper. The flue gas outlet of the deoiling furnace is provided with a flue that connects to the economizer. This waste catalyst deoiling system can distribute the force on the grate through the moving block, reducing the grate deformation and lowering the possibility of problems such as material leakage and chain slippage.

The application discloses a multi-scene mouse fixing bandage, and relates to the technical field of bandages.The multi-scene mouse fixing bandage comprises a mouse fixing bandage assembly, wherein the mouse fixing bandage assembly comprises a mouse body bandage main body, and further comprises a split gap, a binding belt, a connecting piece and a mouse neck binding belt; the middle part of the front end of the mouse body bandage main body is connected with the connecting piece; the end, away from the mouse body bandage main body, of the connecting piece is connected with the middle part of the mouse neck binding belt; the left and right sides of the mouse body bandage main body are respectively divided into three binding belts through two split gaps; the multi-scene mouse fixing bandage further comprises a bandage front end auxiliary tensioning assembly, a displacement medicine applying patch and a bandage rear end auxiliary tensioning assembly; one end of the bandage front end auxiliary tensioning assembly is connected with the mouse neck binding belt, and the other end of the bandage front end auxiliary tensioning assembly is connected with the mouse body bandage main body.The multi-scene mouse fixing bandage is not easy to fall off due to scratching, and the medicine can be conveniently replaced in the middle, so that the movement of the animal is not affected, and the multi-scene mouse fixing bandage is suitable for various scenes.

This invention provides a clamping device and method for holding insulating bricks in an electronic glass channel. The device includes multiple insulating bricks stacked like a wall on the outside of the glass channel, a clamping steel structure on the outside of the insulating bricks, and a top plate abutting against the outer wall of the insulating bricks. Each insulating brick includes a first brick body and second brick bodies respectively attached to both sides of the first brick body. The outer walls of adjacent second brick bodies are each abutted against the same top plate, which is detachably connected to the clamping steel structure. When insulation is required, the multiple insulating bricks are stacked sequentially according to a preset arrangement. A corresponding clamping steel structure is set according to the arrangement of the insulating bricks, and the top plate abuts against the outer wall of the adjacent second brick body to complete the insulation clamping. When cooling is required, the top plate is removed, and the first brick bodies are pulled out from between the second brick bodies sequentially from top to bottom along the height direction. The top plate is then reattached to the outer wall of the adjacent second brick body to complete the cooling clamping. This invention has a simple structure and is easy to operate.

The utility model provides a thermal storage thermal insulation composite fabric which comprises an electrostatic spinning composite fiber layer and a windproof and moisture permeable layer, the electrostatic spinning composite fiber layer comprises a thermal insulation hydrophobic film used for being attached to human skin and a hydrophilic film arranged between the thermal insulation hydrophobic film and the windproof and moisture permeable layer, a plurality of perspiration through holes are evenly distributed in the thermal insulation hydrophobic film, and the hydrophilic film is arranged between the thermal insulation hydrophobic film and the windproof and moisture permeable layer. A plurality of sweat-absorbing through holes are evenly distributed in the hydrophilic film, the hole diameter of the sweat-absorbing through holes is larger than that of the sweat-discharging through holes, the sweat-absorbing through holes and the sweat-discharging through holes are at least partially overlapped, and the porosity of the hydrophilic film is larger than that of the heat-preservation hydrophobic film so that a directional moisture guiding channel can be formed, and a hydrophilic anti-static layer is arranged on the side, close to the windproof and moisture-permeable layer, of the hydrophilic film. By the adoption of the structure, the electrostatic spinning composite fiber layer achieves one-way moisture conduction through the stepped hole design, meanwhile, the heat preservation hydrophobic film is of a submicron porous structure, air flowing can be effectively limited, and therefore heat loss is reduced, the heat preservation effect is achieved, and the moisture conduction effect can be achieved.

This invention discloses a paper-plastic-aluminum insulated container based on multi-layer composite barrier and its preparation method. The insulated container includes a container body and a container lid connected to the container body through a concave-convex interlocking sealing structure. The container body has raised platforms on its edge and includes an inner layer, a heat-reflective layer, a fluffy layer, and an outer layer distributed from the inside out. The inner layer is a food-grade contact material layer, including food-grade PP, food-grade PE, or PP / PE composite material. The fluffy layer is made of food-grade paper or a material with the same properties. The heat-reflective layer is an aluminum foil layer or a material with strong heat reflection effect. The outer layer is a PP plastic protective layer. The fluffy layer forms a large number of closed air chambers, further blocking heat conduction and heat convection. The outer layer is a PP layer or micro-foamed PP or a PP hollow structure to form an additional heat barrier. Under the synergistic effect of the multi-layer structure, the heat preservation time is extended, improving the overall experience of takeout or delivery users and the shelf life of food factories.